Research Article

Photodynamic Action of LED-Activated Curcumin against Staphylococcus aureus Involving Intracellular ROS Increase and Membrane Damage

Figure 1

Viability of S. aureus after light-activated curcumin. Bacteria were incubated with different concentrations of curcumin (0, 0.5, 1.0, 1.5, 2.0, and 2.5 μM) and then irradiated by blue light from LED light source with wavelength of 470 nm and light dose of 3 J/cm2.
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